Double-sided nylon toothbrush



FIG. 1 is a top perspective view of a double-sided nylon toothbrush.

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the double-sided nylon toothbrush that form no part of the claimed design. 

CLAIM The ornamental design for a double-sided nylon toothbrush, as shown and described. 